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8.2 Identification of common gases

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Question 5

A laboratory analyst tests a sample that could be hydrogen, oxygen, carbon dioxide or chlorine. A glowing splint relights and bursts back into flame.

Complete the sentence. The gas is ...

[1]
A

oxygen.

B

chlorine.

C

hydrogen.

D

carbon dioxide.

Markscheme

8.2 Identification of common gases Questions

  1. GCSE
  2. /Chemistry
  3. /8.2 Identification of common gases

89 exam-style questions on AQA GCSE Chemistry 8.2 Identification of common gases, covering 8.2.1 Test for hydrogen, 8.2.2 Test for oxygen, 8.2.3 Test for carbon dioxide, and 8.2.4 Test for chlorine. Each one has a worked solution and a mark scheme showing where the marks go.

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